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If there    no buying and selling of animals, there    no killing in nature.

A. is; will be   B. will be; will be   C. is; is    D. will be; is

A 【解析】考查点:本题考查if引导的状语从句的时态。if 意为“如果”。引导条件状语从句,主将从现。故选A。

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(1)

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why

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free

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(5)

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A.

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among

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with

(6)

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A.

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run

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play

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eat

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(9)

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